摘要
通过对酒钢镜铁山矿 矿体的赋存状态、矿体可崩性等研究 ,针对 矿体的倾斜、厚大、破碎的特点 ,提出了采用盘区推进自然崩落法的回采方案 。
Occurrence state and slacking performance of Ⅶ ore body in Jingtieshan Mine of Jiuquan Iron & Steel Co.are studied.Characteristics of Ⅶ ore body are inclined,thick and large,and fragmentized.Based on the characteristics,stoping plan of using the panel advance natural caving methed was put forward,which obtained better effects.
出处
《矿业快报》
2003年第2期10-11,31,共3页
Express Information of Mining Industry
